Summary
Justin Silver is a seasoned Web3 and full-stack developer with 14+ years building scalable web applications, enterprise systems, and blockchain smart contracts. He currently leads EVM smart contract development and security audits for NFT, DeFi, and utility projects, and co-founded SolidityQuiz.com to help standardize Solidity knowledge testing. As founder of DoubleSharp Consulting and former CTO roles, he blends hands-on engineering with architecture and systems-integration expertise across languages like JavaScript/Node.js, Java, Python, PHP, and Apex. He’s contributed to notable projects such as Paintswap and Estfor Kingdom, hosted industry streams and conference talks on generative NFTs and counterfactual wallets, and maintains a practical security-first approach. Based in Truckee, CA, Justin pairs entrepreneurial experience with a history of shipping production systems at Fortune-scale companies and startups alike. A detail-oriented problem solver, he often bridges legacy enterprise needs with cutting-edge blockchain tooling.
14 years of coding experience
17 years of employment as a software developer
University of West Georgia